TY  - BOOK
AU  - Robart W.Hall 
AU  - Robart W.Hall 
TI  - Media Math :Basic Techniques of Media Evaluation 
U1  - 659.1/HAM 
PY  - 1996///
CY  - USA
PB  - NTC Business Book 
KW  - Math
KW  - Mathematics
ER  -